<template>
  <!--  -->
  <el-container class="home_class">
    <!-- 头部 -->
    <el-header
      ><div>
        <img src="../assets/logo.png" alt="" />
        <span>电商后台管理系统</span>
      </div>
      <el-button type="info" @click="logout">退出</el-button>
    </el-header>

    <!-- 主体 -->
    <el-container>
      <!-- 侧边栏目 -->
      <el-aside :width="isCollapse? '64px':'200px'"
        >
        <div class="toggle-button" @click="toggleCollapr" >|||</div>        
        <el-menu
          background-color="#333744"
          text-color="#fff"
          active-text-color="#409eff"
          :collapse="isCollapse"
          :collapse-transition="false"
          router
          :default-active="routePath"
        >
          <el-submenu :index="item.id+''" v-for="(item) in menulist" :key="item.id">
            <template slot="title">
              <i :class="iconsObj[item.id]"></i>
              <span>{{item.authName}}</span>
            </template>
          

              <el-menu-item :index="'/home/'+subItem.path" v-for="(subItem) in item.children" :key="subItem.id">
                   <template slot="title">
              <i class="el-icon-menu"></i>
              <span>{{subItem.authName}}</span>
            </template></el-menu-item>
          </el-submenu>
       
        </el-menu></el-aside
      >

      <!-- 右边内容 -->
      <el-main>
          <router-view></router-view>
      </el-main>
    </el-container>
  </el-container>
</template>

<script>
export default {
    data() {
        return {
            menulist: [],
            iconsObj:{
                '125':'iconfont icon-user',
                '103':'iconfont icon-tijikongjian',
                '101':'iconfont icon-shangpin',
                '102':'iconfont icon-danju',
                '145':'iconfont icon-baobiao'

            },
            isCollapse:false
        };
    },
    created(){
        this.getMenuList()
    },
  name: "Hmoe",
  methods: {
    logout() {
      window.sessionStorage.clear();
      this.$router.push("/login");
    },
    //获取所有菜单
   async getMenuList(){
     const {data:res} =  await this.$http.get('/menus')
     if(res.meta.status!==200) return this.$message.error(res.meta.msg)

     this.menulist = res.data
    },
  //点击按钮切换菜单的折叠展开
     toggleCollapr(){
    //   this.$refs.
    this.isCollapse=!this.isCollapse
  }
  },
  computed:{
      //地址按钮高亮
    routePath(){
        return this.$route.path
    }
  }
 
};
</script>

<style lang="less" scoped>
.home_class {
  height: 100%;
  padding-left: 0;
}
.el-header {
  background-color: #373d41;
  display: flex;
  justify-content: space-between;
  align-items: center;
  img {
    width: 20%;
    vertical-align: middle;
  }
  span {
    color: #fff;
    font-size: 20px;
  }
}
.el-aside {
  background-color: #333744;
}
.el-main {
  background-color: #eaedf1;
}
.iconfont{
    margin-right: 10px;
}
.toggle-button{
    background-color: #4a5064;
    color: #fff;
    font-size: 10px;
    line-height: 24px;
    text-align:center;
    letter-spacing: 0.2em;
    cursor: pointer;
}
.el-menu{
    border: 0;
}
</style>